"Jermaine" is the thirty-third episode of the sixth season of the American animated television series Adventure Time. In this episode, Finn and Jake are determined to reconnect with their reclusive brother, Jermaine, after Jake dreams of an encounter with him. It was written by Brandon Graham and Jesse Moynihan, who also served as storyboard artists. The episode is the first in the series to have Graham, known for his commercial and personal works in comics, as a writer and an artist.